SAGAR UMAKANT CHAKKARWAR
Yavatmal
Summary
Cementing Expert with over 13 years of experience in offshore and onshore well cementing operations. Proficient in planning, executing, and supervising cementing jobs for drilling and workover operations. Strong knowledge of cementing engineering, QA/QC, equipment maintenance, and team supervision across multiple rigs. Recognized for implementing design improvements and maintaining excellent safety and performance standards.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Offshore Cementing Supervisor
ONGC Ltd
Mumbai
01.2024 - Current
- Supervise cementing operations across various offshore rigs including Halliburton, Schlumberger, and Baker Hughes units.
- Lead operations from conductor casing to liner cementation, plug, and squeeze jobs.
- Handle development, workover, and HTHP wells ensuring well integrity and safety compliance.
Offshore Cementing Engineer
ONGC Ltd
Mumbai
12.2011 - 12.2023
- Collaborated with Drilling Engineers and Superintendents to design and execute cementing programs.
- Managed casing equipment, lab testing, fluid design, and real-time cement job monitoring.
- Led QA/QC for cement mixing, risk assessment, and post-job performance review.
- Mentored junior operators and coordinated across multiple service companies.
- Implemented improvements in cementing designs and centralizer placement for deviated wells.
- Recognized with 3 consecutive group awards for excellence in cementing operations at Bombay High field.
- Key Assignments: Bombay High North & South, Neelam Heera, D1, and Tapti Fields.
Education
Bachelor of Engineering - Mechanical
B.N.C.O.E
Pusad, Amravati, IndiaDiploma in Mechanical Engineering -
Dr. N.P. Hirani Institute of Polytechnic
Mumbai, IndiaPG Diploma in Thermal Power Plant Engineering -
National Power Training Institute
Nagpur, IndiaSkills
- Cementing operations
- Casing design
- Laboratory testing
- Quality assurance
- Well integrity
- Cross-functional collaboration
- Risk assessment
- Performance evaluation
- Team leadership
- Communication skills
- Proactive problem solving
- Time management
- Safety compliance
- Decision-making
Certification
- BOSIET with EBS (OPITO 5700), 01/31/28
- HUET with EBS, 07/31/26
- Survival at Sea & Firefighting Training
Accomplishments
- Received 3 consecutive group awards for outstanding cementing operations at Bombay High.
- Proposed and implemented design improvements for cement units and batch mixers to enhance operational efficiency.
Personal Information
Title: Cementing Supervisor / Project Coordinator - Oil & Gas
Languages
English
Advanced
C1
Hindi
Advanced
C1
Marathi
Proficient
C2
Timeline
Offshore Cementing Supervisor
ONGC Ltd
01.2024 - Current
Offshore Cementing Engineer
ONGC Ltd
12.2011 - 12.2023
Bachelor of Engineering - Mechanical
B.N.C.O.E
Diploma in Mechanical Engineering -
Dr. N.P. Hirani Institute of Polytechnic
PG Diploma in Thermal Power Plant Engineering -
National Power Training Institute